--- /dev/null
+#! /bin/sh
+
+PATH=/sbin:$PATH
+
+uplink=$(grep ^uplink= /etc/musiikki.conf|sed 's/.*=\(.*\)/\1/')
+
+if [ -z "$uplink" ]
+then
+ exit
+fi
+
+read wlan
+
+logger -t musiikki "WLAN: $wlan"
+
+ifdown ${uplink} > /dev/null 2>&1
+
+rm -f /etc/network/interfaces.d/uplink.conf
+
+if [ -n "$wlan" ]
+then
+ cd /etc/network/interfaces.d
+ ln -s upstream_${wlan}.conf uplink.conf
+ ifup ${uplink} > /dev/null 2>&1
+fi